Russian Foreign Minister Sergei Lavrov has arrived in Switzerland to participate in the ongoing negotiations in Lausanne on Iran's nuclear program, the Russian delegation said.
A general plenary meeting of the foreign ministers of Iran and the 'Group of Six' at the level of Foreign Ministers is scheduled for today.
In the near future British Foreign Secretary Philip Hammond is expected to arrive.
Other participants of the upcoming event are already in Lausanne and holding bilateral talks with each other, TASS reports.